A user wants several laptops to be able to share files, without being physically attached to each other. Which of the following should the technician install into the computers?
A. Hub
B. VPN
C. Bluetooth
D. Wired NIC
Answer: D. Wired NIC
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The size of an ellipse drawn using the FillEllipse method is specified in ________.
a) points b) pixels c) centimeters d) dialog units e) inches
1. Why is the following Select Case block invalid in Visual Basic?
```Select Case myName.Substring(0, 1) Case myName < "D" txtBox.Text = "Your name starts with A, B, or C." End Select ``` (A) There should not be a standard conditional expression in a value list. (B) There are not enough Case statements. (C) There is no selector. (D) myName.Substring(0, 1) is not valid where it is.
The math in the computer is done by the ________.
Fill in the blank(s) with the appropriate word(s).
____ is a form of social engineering, characterized by attempts to fraudulently acquire sensitive information by posing as a trustworthy person or business in an apparently official electronic communication.
A. Cross-site scripting B. Denial of service C. Phishing D. SQL injection